@unpublished{repository6164,
           title = {Absensi, BAP, Nilai},
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. Dr. Hamka},
             url = {http://repository.uhamka.ac.id/id/eprint/6164/},
          author = {Fitriani, Fitriani}
}